MF
Mary Farrell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, New Jersey
Our Model Tree links this Mary Farrell across the 1920 and 1930 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 11-person household.
Age 59
b. ~1871
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, New Jersey |
| Surname | Farrell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1889 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Newark City |
| Est. Birth Year | ~1871 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alice Farrell | Daughter | — | 21 | ~1909 |
| Agnes Farrell | Daughter | — | 27 | ~1903 |
| Mary Farrell | Daughter | — | 29 | ~1901 |
| Margaret Farrell | Daughter | — | 15 | ~1915 |
| Helen Farrell | Daughter | — | 23 | ~1907 |
| John Farrell | Head | — | 60 | ~1870 |
| Joseph Farrell | Son | — | 25 | ~1905 |
| James Farrell | Son | — | 19 | ~1911 |
| Maurice Farrell | Son | — | 17 | ~1913 |
| John Farrell | Son | — | 31 | ~1899 |
| Mary Farrell | Spouse | — | 59 | ~1871 |
Census Appearances
1920
Essex, New …
Spouse, age 48
Essex, New Jersey · implied b. ~1872 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1882 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Essex, New …
Spouse, age 59
Essex, New Jersey · implied b. ~1871 — 11 household members
| Surname | Farrell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1889 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Farrell across 2 US Census years (1920 and 1930) in Essex, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Farrell
Spouse · 1930 · age 59 · b. ~1871 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Essex, New Jersey
Open full size
1930 US Federal Census — Essex, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1338:0996)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Gorman | 26 | Head | — | New Jersey |
| 2 | Mary Gorman | 25 | Wife | — | New York |
| 3 | John Short | 32 | Head | Salesman | New Jersey |
| 4 | Ruth Short | 28 | Wife | — | New Jersey |
| 5 | John Short | 3 | Son | — | New Jersey |
| 6 | William Short | 1 | Son | — | New Jersey |
| 7 | Mary Short | 0 | Daughter | — | New Jersey |
| 8 | Mary Short | 62 | Mother | — | New Jersey |
| 9 | Anna Short | 30 | Sister | — | New Jersey |
| 10 | Catherine Short | 28 | Sister | — | New Jersey |
| 11 | Carl L. Stroud | 39 | Head | Salesman | New Jersey |
| 12 | Mary Stroud | 38 | Wife | — | Ireland |
| 13 | Hannah Stroud | 10 | Son | — | New Jersey |
| 14 | Carl Stroud | 8 | Son | — | New Jersey |
| 15 | Mary Stroud | 6 | Daughter | — | New Jersey |
| 16 | Ruth Stroud | 4 | Daughter | — | New Jersey |
| 17 | John Stroud | 2 | Son | — | New Jersey |
| 18 | John Farrell | 60 | Head | Laborer | Ireland |
| 19 | Mary Farrell THIS PERSON | 59 | Wife | — | Ireland |
| 20 | John Farrell | 31 | Son | Clerk | New Jersey |
| 21 | Mary Farrell | 29 | Daughter | Stenographer | New Jersey |
| 22 | Agnes Farrell | 27 | Daughter | Stenographer | New Jersey |
| 23 | Joseph Farrell | 25 | Son | Clerk | New Jersey |
| 24 | Helen Farrell | 23 | Daughter | Stenographer | New Jersey |
| 25 | Alice Farrell | 21 | Daughter | Stenographer | New Jersey |
| 26 | James Farrell | 19 | Son | Clerk | New Jersey |
| 27 | Maurice Farrell | 17 | Son | Clerk | New Jersey |
| 28 | Margaret Farrell | 15 | Daughter | — | New Jersey |
| 29 | Thomas Flynn | 31 | Head | Laborer | Ireland |
| 30 | Sarah Flynn | 31 | Wife | — | Ireland |
| 31 | Thomas Flynn | 8 | Son | — | New Jersey |
| 32 | Sarah Flynn | 6 | Daughter | — | New Jersey |
| 33 | John Flynn | 4 | Son | — | New Jersey |
| 34 | Mary Flynn | 2 | Daughter | — | New Jersey |
| 35 | James Flynn | 0 | Son | — | New Jersey |
| 36 | James Hewitt | 31 | Head | Laborer | Ireland |
| 37 | Sarah Hewitt | 31 | Wife | — | Ireland |
| 38 | James Hewitt | 8 | Son | — | New Jersey |
| 39 | Sarah Hewitt | 6 | Daughter | — | New Jersey |
| 40 | John Hewitt | 4 | Son | — | New Jersey |
| 41 | Mary Hewitt | 2 | Daughter | — | New Jersey |
| 42 | James Hewitt | 0 | Son | — | New Jersey |
| 43 | James Hewitt | 31 | Head | Laborer | Ireland |
| 44 | Sarah Hewitt | 31 | Wife | — | Ireland |
| 45 | James Hewitt | 8 | Son | — | New Jersey |
| 46 | Sarah Hewitt | 6 | Daughter | — | New Jersey |
| 47 | John Hewitt | 4 | Son | — | New Jersey |
| 48 | Mary Hewitt | 2 | Daughter | — | New Jersey |
| 49 | James Hewitt | 0 | Son | — | New Jersey |
| 50 | James Hewitt | 31 | Head | Laborer | Ireland |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)